Javaでsprintf

$ cat SprintfTest.java
public class SprintfTest {

    public static void main( String[] args ) {

        System.out.println( String.format( "%05d\n", 123 ) );
        System.out.println( String.format( "%5d, %2.2f\n", 123, 10.5677 ) );
        System.out.println( String.format( "%10s\n", "abcde" ) );
        System.out.println( String.format( "%-10s\n", "abcde" ) );
    }
}

$ java -cp . SprintfTest
00123

  123, 10.57

     abcde

abcde


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